The ornamental design for an air intake system for internal combustion engine, as shown and described.

Description

The utility application in the name of the same inventor, titled “Air Intake System For Enhanced Performance In Internal Combustion Engine”, application Ser. No. 09/610,919, filed concurrently with the present application, is directed toward related subject matter as the present invention.

FIG. 1 is a perspective view of an air intake system for internal combustion engine.

FIG. 2 is a right hand side view of the invention.

FIG. 3 is a left hand side view of the invention.

FIG. 4 is a top view of the invention.

FIG. 5 is a bottom view of the invention.

FIG. 6 is a rear view of the invention; and,

FIG. 7 is a front view of the invention.

Any broken lines shown in the figures are for illustrative purposes only and form no part of the claimed design.